/*
 *  Licensed to the Apache Software Foundation (ASF) under one
 *  or more contributor license agreements.  See the NOTICE file
 *  distributed with this work for additional information
 *  regarding copyright ownership.  The ASF licenses this file
 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
 *  with the License.  You may obtain a copy of the License at
 *
 *    https://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing,
 *  software distributed under the License is distributed on an
 *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 *  KIND, either express or implied.  See the License for the
 *  specific language governing permissions and limitations
 *  under the License.
 */
package grails.core.support.proxy;

/**
 * Methods specified to proxied entities
 *
 * @author Graeme Rocher
 * @since 1.3.6
 */
public interface EntityProxyHandler extends ProxyHandler {

    /**
     * This method returns the identifier of the proxy or null if the
     * object is not a proxy
     *
     * @return The identifier of the identity
     */
    Object getProxyIdentifier(Object o);

    /**
     * Returns the proxied class without initializing the proxy
     *
     * @param o The object
     * @return The class
     */
    Class<?> getProxiedClass(Object o);
}
